BMW 6 Series Gran Turismo (2018) is 600 mm (23.62 inch) longer, 172 mm (6.77 inch) wider, 54 mm (2.13 inch) higher and has 99 liters (3.50 ft3) bigger cargo space than Suzuki Ciaz (2014).
Suzuki Ciaz (2014) is 755 kg (1,664 lbs) lighter than BMW 6 Series Gran Turismo (2018).